/**
 * cavion（曹仁道）
 * caorendao187@163.com
 * 2017年6月11日 下午8:18:32
 */
package org.rk.core.common.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletResponse;

import org.springframework.stereotype.Component;

/**
 * @author cavion
 * @类描述：
 * 2017年6月11日
 */
@Component
public class RKCorsFilter implements Filter{

	public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {  
	    HttpServletResponse response = (HttpServletResponse) res;  
	    response.setHeader("Access-Control-Allow-Origin", "*");  
	    response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE");  
	    response.setHeader("Access-Control-Max-Age", "3600");  
	    response.setHeader("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");  
	    chain.doFilter(req, res);  
	  }  
	  public void init(FilterConfig filterConfig) {}  
	  public void destroy() {}
}
